the scanner can be supplemented with a battery pack

Brass thread inserts have much higher strength compared to bare plastic threads

Very Safe - It comes with 2 finger guards that cover your thumb and index finger to avoid hurting during use

NOTE : May shrink slightly

Stepper driver module - Carrierboard - A4988 Værktøj the scanner can be supplementedA4988 Stepper driver module This product is a carrier board or breakout board for the Allegro A4988 DMOS Microstepping Driver with Translator and Overcurrent Protection from Pololu. This stepper motor driver allows you to control a bipolar stepper motor with up to 2 A output current per coil. Features: Protection against short circuit to ground and short circuited load Adjustable power control Intelligent chopping control Overtemperature thermal